Martin Cooper Autographs
Affiliate disclosure: When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Traded items with a signature of Martin Cooper
The most expensive item with a signature of Martin Cooper (Martin Cooper Signed Baseball Autographed Cell Phone Inventor + Sketch) was sold in July 2025 for $257.98 while the cheapest item (Martin Cooper Signed Autograph 4X6 Photo Autograph Photo Inventor Cellular Phone) found a new owner for $0.01 in February 2023. The month with the most items sold (6) was July 2025 with an average selling price of $132.49 for an autographed item of Martin Cooper. Sold items reached their highest average selling price in September 2025 with $199.99 and the month that saw the lowest prices with $0.99 was January 2013. In average, an autographed item from Martin Cooper is worth $18.00.
Most recently, these items with a signature of Martin Cooper were sold on eBay - click here for more items.
| Picture | Item Title | Price | Store |
 | 2011 Topps American Pie Martin Cooper Cell Phone Signed Auto Card #112 PSA DNA | $124.49 |  |
| 2011 Topps American Pie Martin Cooper Cell Phone Signed Auto Card #112 PSA DNA | $124.49 | |
 | Inventor of Cell Phone Martin Cooper Signed Autograph Paper Clip.Mark On.Top | $14.99 | |
| Inventor of Cell Phone Martin Cooper Signed Autograph Paper Clip.Mark On.Top | $14.99 | |
 | Martin Cooper Autograph Index Card PSA/DNA Signed Invented Cellular Phone | $99.00 | |
| Martin Cooper Autograph Invented the Cell Phone PSA/DNA Signed Hand Drawn Sketch | $199.99 | |
| Martin Cooper Autograph Invented the Cell Phone PSA/DNA Signed Hand Drawn Sketch | $199.99 | |
 | Martin Cooper SIGNED 2011 Topps American Pie Cell Phone Auto #112 PSA Foil Card | $142.40 | |
| Martin Cooper SIGNED 2011 Topps American Pie Cell Phone Auto #112 PSA Foil Card | $142.40 | |
 | Martin Cooper SIGNED 2011 Topps American Pie Cell Phone Foil Auto #112 PSA Card | $142.40 | |
| Martin Cooper SIGNED 2011 Topps American Pie Cell Phone Foil Auto #112 PSA Card | $142.40 | |
| Martin Cooper signed autograph auto Cell Phone Inventor Business Card PSA/DNA | $118.99 | |
| Martin Cooper signed autograph auto Cell Phone Inventor Business Card PSA/DNA | $118.99 | |
| Martin Cooper Signed Photo (PSA) 1st Cell Phone Inventor Motorola Engineer Auto | $165.98 | |
| Martin Cooper Signed Photo (PSA) 1st Cell Phone Inventor Motorola Engineer Auto | $165.98 | |
